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102448248224 = 257265336893
BaseRepresentation
bin101111101101001100…
…1000011010110100000
3100210102210110020102212
41133122121003112200
53134303222420344
6115021501301252
710254522512300
oct1373231032640
9323383406385
10102448248224
113a4a2402243
1217a31864828
139878abc32a
144d5c27d600
1529e914179e
hex17da6435a0

102448248224 has 36 divisors (see below), whose sum is σ = 234624786354. Its totient is φ = 43906391424.

The previous prime is 102448248211. The next prime is 102448248229. The reversal of 102448248224 is 422842844201.

It can be written as a sum of positive squares in only one way, i.e., 96057844624 + 6390403600 = 309932^2 + 79940^2 .

It is not an unprimeable number, because it can be changed into a prime (102448248229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32666879 + ... + 32670014.

Almost surely, 2102448248224 is an apocalyptic number.

102448248224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102448248224 is an abundant number, since it is smaller than the sum of its proper divisors (132176538130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102448248224 is an equidigital number, since it uses as much as digits as its factorization.

102448248224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65336917 (or 65336902 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 41.

The spelling of 102448248224 in words is "one hundred two billion, four hundred forty-eight million, two hundred forty-eight thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 65336893 130673786 261347572 457358251 522695144 914716502 1045390288 1829433004 2090780576 3201507757 3658866008 6403015514 7317732016 12806031028 14635464032 25612062056 51224124112 102448248224